Efficacy and tolerability of Laxatan® Granulat in patients with chronic constipation

by Joerg Gruenwald, Regina Busch, Christine Bentley
Published 2009-09-01

A Review of the Efficacy and Safety of Litramine IQP-G-002AS, an Opuntia ficus-indica Derived Fiber for Weight Management

by Pee-Win Chong, Kai-Zhia Lau, Joerg Gruenwald, Ralf Uebelhack
Published 2014-01-01